Download C# 3.0 Cookbook by Stephen Teilhet, Jay Hilyard PDF

By Stephen Teilhet, Jay Hilyard

Completely up to date for C# 3.0 and the .NET 3.5 platform, the hot version of this bestseller bargains greater than 250 code recipes to universal and not-so-common difficulties that C# programmers face on a daily basis. each recipe within the publication has been reconsidered with greater than a 3rd of them rewritten to use new C# 3.0 positive factors. in the event you desire strategies you should use this present day to common C# language guide, and speedy solutions to thought, this can be your book.

C# 3.0 Cookbook deals a brand new bankruptcy on LINQ (language built-in query), plus improved chapters for recipes for extension tools, lambda services, item initializers, new synchronization primitives and extra. the recent version is usually complemented by way of a public wiki, which not just comprises all the C# 2.0 recipes from the former variation unchanged by means of the discharge of C# 3.0, yet invitations you to signify larger how one can remedy these tasks.

listed here are a few of themes coated: * LINQ
* Numeric info forms and Enumerations
* Strings and characters
* sessions and structures
* Generics
* Collections
* Exception handling
* Delegates, occasions, and lambda expressions
* Filesystem interactions
* website access
* XML utilization (including LINQ to XML, XPath and XSLT)
* Networking
* Threading
* facts buildings & Algorithms
every one recipe within the publication contains established code so you might obtain from and reuse on your personal functions, and every one incorporates a distinct dialogue of the way and why the underling know-how works. You don't need to be an skilled C# or .NET developer to exploit C# 3.0 Cookbook. you simply must be a person who desires to remedy an issue now, with no need to benefit the entire comparable conception first.

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Extra resources for C# 3.0 Cookbook

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NorthwindConnectionString); 8 | Chapter 1: Language Integrated Query (LINQ) The first time the query executes is when it actually compiles (where GetEmployees is called the first time in the foreach loop). LastName); } Discussion We used var for the query declaration, as it was cleaner, but what var actually is in this case is: Func> which is the delegate signature for the lambda expression we created that contains the query. That’s right, all this crazy new query stuff, and we just instantiated a delegate.

The Average method has most of the numeric types but did not provide an overload for short (Int16). That’s easily rectified by adding them ourselves for short and Nullable: #region Extend Average public static double? 0; } public static double? Extensions doesn't implement Average for short but we do for them! Average( )); See Also The “Extension methods” topic in the MSDN documentation. 6 Query and Join Across Data Repositories Problem You have two sets of data from different data domains, and you want to be able to combine the data and work with it.

NET that facilitates rapid database development. It is targeted at the scenarios where you want to program almost directly against the database schema. Most of these scenarios have one-to-one correlations between strongly typed classes and database tables. If you are in more of an enterprise development scenario with lots of stored procedures and databases that have moved away from “one table equals one entity” scenarios, you would want to look into LINQ to Entities. exe in the SDK. dbml file) to the project, which opens the designer.

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